Finding the Fourth Proportional to 21,661,051,194.08, 29,881,249,393.44 and 14,147,070,668
Calculator
Solution
The fourth proportional to 21,661,051,194.08, 29,881,249,393.44 and 14,147,070,668 is: 19,515,772,481.65
Step by Step Solution
- Step 1: Write the proportion equation
21,661,051,194.08 : 29,881,249,393.44 = 14,147,070,668 : x - Step 2: Convert to fraction form
21,661,051,194.08/29,881,249,393.44 = 14,147,070,668/x - Step 3: Cross multiply
21,661,051,194.08x = 29,881,249,393.44 × 14,147,070,668 - Step 4: Simplify right side
21,661,051,194.08x = 422,732,146,817,127,809,024 - Step 5: Solve for x
x = 422,732,146,817,127,809,024/21,661,051,194.08 - Step 6: Final answer
x = 19,515,772,481.65
Related Problems
Find fourth proportional to 10,830,525,597.04, 14,940,624,696.72 and 7,073,535,334
Half scale
Find fourth proportional to 43,322,102,388.16, 59,762,498,786.88 and 28,294,141,336
Double scale
Find fourth proportional to 21,661,051,195.08, 29,881,249,394.82 and 14,147,070,669
Similar ratio
Find fourth proportional to 32,491,576,791.12, 44,821,874,090.16 and 21,220,606,002
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.